Description
The Mueller Industries AH15504 is a pressure relief valve that is used to prevent refrigeration systems from pressure buildup. It operates based on a self-adjusting relief mechanism that operates when the pressure exerted exceeds a standard 400 PSI. This is useful to avoid impairing components considered media such as compressors and piping. It has a mini size with 1/2” NPT female for the inlet and 5/8” NPT male for the outlet to allow easy connection to the existing refrigerant lines. To sum up, as far as the connections are concerned, all the threads of the NPT ensure a safe and leakage-free connection this valve is designed for residential, light commercial, and industrial refrigeration applications.









